C07C 245/00
Compounds containing chains of at least two nitrogen atoms with at least
Official title: Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond (azoxy compounds C07C291/08)
C07C245/00 (Compounds containing chains of at least two nitrogen atoms with at least) appears on 528 US grants and 377 published applications in this corpus.
Search patents in C07C- Granted patents
- 528
- Published applications
- 377
- Assignees
- 377
- Inventors
- 1,408
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 11 | 0 |
| 1978 | 8 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 7 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 7 | 0 |
| 1991 | 10 | 0 |
| 1992 | 6 | 0 |
| 1993 | 16 | 0 |
| 1994 | 8 | 0 |
| 1995 | 12 | 0 |
| 1996 | 14 | 0 |
| 1997 | 12 | 0 |
| 1998 | 21 | 0 |
| 1999 | 18 | 0 |
| 2000 | 14 | 0 |
| 2001 | 10 | 1 |
| 2002 | 11 | 15 |
| 2003 | 14 | 19 |
| 2004 | 15 | 17 |
| 2005 | 7 | 18 |
| 2006 | 9 | 12 |
| 2007 | 10 | 12 |
| 2008 | 10 | 8 |
| 2009 | 5 | 13 |
| 2010 | 10 | 15 |
| 2011 | 11 | 13 |
| 2012 | 8 | 13 |
| 2013 | 15 | 23 |
| 2014 | 12 | 13 |
| 2015 | 17 | 16 |
| 2016 | 16 | 20 |
| 2017 | 24 | 20 |
| 2018 | 15 | 14 |
| 2019 | 13 | 20 |
| 2020 | 16 | 19 |
| 2021 | 16 | 16 |
| 2022 | 8 | 23 |
| 2023 | 12 | 9 |
| 2024 | 19 | 9 |
| 2025 | 12 | 13 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Antimicrobial AZO compounds and uses thereof23 Jun 2026US 12,661,308 B2The Regents of the University of Colorado, a body corporate
- Device for producing azo compound16 Jun 2026US 12,655,528 B2Dongjin Innochem Co., Ltd.
- Lyophilized composition comprising (s)-isopropyl 2-((s)-2-acetamido-3-(1H-indol-3-yl)propanamido)-6-diazo-5-oxohexanoate for intravenous administration and the use thereof26 May 2026US 12,637,415 B2Dracen Pharmaceuticals, Inc.
- Photochromic liquid crystal electrospun coaxial polymer fibers7 Apr 2026US 12,595,595 B2The Government of the United States of America, as represented by the Secretary of the Navy
- Glutamine analogs17 Mar 2026US 12,577,201 B2Jacobio Pharmaceuticals Co., Ltd.
- Disperse dyes for dyeing polyester fibres8 Oct 2026US 2026/0308841 A1University of Leeds
- Photoswitchable compounds and affinity ligands, and their use for the optical control of affinity matrices10 Sep 2026US 2026/0265179 A1AFC Innovations GmbH
- Pigments and related methods10 Sep 2026US 2026/0265528 A1Kebotix, Inc.
- Tunable and long-lived light reflection from liquid crystals using hydrazone dopants23 Jul 2026US 2026/0209172 A1Trustees of Dartmouth College
- Biomedical applications of azobenzene-based lipidoids16 Jul 2026US 2026/0199240 A1Trustees of Tufts College
Most cited
By later US patents
- Synthesis and use of retinoid compounds having negative hormone and/or antagonist activities164US 5,877,207 AAllergan Sales, Inc. · 1999
- Method of identifying negative hormone and/or antagonist activities151US 5,776,699 AAllergan, Inc. · 1998
- Fluorinated xanthene derivatives146US 6,162,931 AMolecular Probes, Inc. · 2000
- Amyloid binding nitrogen-linked compounds for the antemortem diagnosis of alzheimer's disease, in vivo imaging and prevention of amyloid deposits87US 6,417,178 B1University of Pittsburgh · 2002
- 2-Hydroxy-5-phenylazobenzoic acid derivatives and method of treating ulcerative colitis therewith84US 4,412,992 ABiorex Laboratories Limited · 1983